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Posted to issues@flink.apache.org by "luoyuxia (Jira)" <ji...@apache.org> on 2022/04/30 01:19:00 UTC

[jira] (FLINK-18346) Support partition pruning for lookup table source

    [ https://issues.apache.org/jira/browse/FLINK-18346 ]


    luoyuxia deleted comment on FLINK-18346:
    ----------------------------------

was (Author: luoyuxia):
[~lzljs3620320] If there is no any other user is working it, I would like to take it.  A pr will come soon.

> Support partition pruning for lookup table source
> -------------------------------------------------
>
>                 Key: FLINK-18346
>                 URL: https://issues.apache.org/jira/browse/FLINK-18346
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Table SQL / Planner
>            Reporter: Jingsong Lee
>            Priority: Major
>
> Especially for Filesystem lookup table source, it stores all records in memory, if there is partition pruning, for partitioned table, can reduce memory effectively for lookup table source.



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